Panasonic BT-LH1800p Operating Instructions Manual

Also see for BT-LH1500p: Operating instructions Operating instructions

Contents

12Every 30,000H¥ (replace)¥ (replace)¥Maintenance inspections are necessary for the user to usethe video equipment safely and to keep the function in goodcondition at all times through periodical and appropriate main-tenance.In order to make the most of the function of this unit, be sureto carry out the maintenance inspections.1. Necessity of periodical maintenance servicesBacklight as a light source and heat exhaust fan motor areused for the liquid crystal monitor.These parts (consumable) are deteriorated with lapse oftime and may cause worsening of the performance or gen-eration of trouble.Accordingly, besides the conventional after-services per-formed in case of trouble, it is very important to performgeneral services, that is, maintenance services in order toprevent accidents or trouble due to deterioration of con-sumable parts, keeping the equipment in normal condition.2. Standard maintenance time and execution itemsThe following maintenance execution time is set as a stan-dard and not identical with individual life time. Also, notethat the deterioration time varies with the using environ-ment and method.Check and adjust the following points. If it doesn’t work, con-sult with your dealer.• Operation key does not work.Check that the control lock is not “ON.”# To unlock it, set the CONTROL LOCK in the SYSTEMCONFIG menu to “OFF.”(See page 7.)Maintenance InspectionTroubleshooting1) “Main parts adjustment, general adjustment” of No.3 above in-cludes the adjustment of gamma characteristics.2) The above adjustment of gamma characteristics is necessary inbacklight replacement.No.123Part nameBacklightFan motorMain parts adjustment,general adjustmentQ’ty111Periodic maintenance spec.and time (H)Every 10,000H–––¥ (replace)¥

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